clear format long % input intial data S=[.01 .05 .1 .5 1 5 10 50 100]; v0= [6.078e-11 7.595e-9 6.063e-8 5.788e-6 1.737e-5 2.423e-5 2.43e-5 2.431e-5 2.431e-5];